ATmega8 Atmel Corporation, ATmega8 Datasheet - Page 229
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ATmega8
Manufacturer Part Number
ATmega8
Description
Manufacturer
Atmel Corporation
Specifications of ATmega8
Flash (kbytes)
8 Kbytes
Pin Count
32
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
12
Hardware Qtouch Acquisition
No
Max I/o Pins
23
Ext Interrupts
2
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
1
Eeprom (bytes)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
3
Input Capture Channels
1
Pwm Channels
3
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
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2486Z–AVR–02/11
Table 95. Parallel Programming Characteristics, V
Notes:
Symbol
t
t
t
t
XLOL
BVDV
OLDV
OHDZ
1.
2. t
commands
t
WLRH_CE
WLRH
Parameter
XTAL1 Low to OE Low
BS1 Valid to DATA valid
OE Low to DATA Valid
OE High to DATA Tri-stated
is valid for the Write Flash, Write EEPROM, Write Fuse Bits and Write Lock Bits
is valid for the Chip Erase command
CC
= 5V ±10% (Continued)
Min
0
0
Typ
ATmega8(L)
Max
250
250
250
Units
ns
229